Kungani ukujiya kwegazi kukubi?


Umbhali: Olandelayo   

I-hemagglutination ibhekisela ekuhlanganiseni kwegazi, okusho ukuthi igazi lingashintsha lisuka oketshezini liye ekuqineni ngokubamba iqhaza kwezici zokuhlanganisa.Uma isilonda sopha, ukujiya kwegazi kuvumela umzimba ukuthi umise ngokuzenzakalelayo ukopha.Kunezindlela ezimbili zokuhlangana kwegazi lomuntu, i-exogenous coagulation kanye ne-endogenous coagulation.Kungakhathaliseki ukuthi iyiphi indlela evinjwe ngayo, umsebenzi we-coagulation ongavamile uzokwenzeka.Ngakolunye uhlangothi, ukujiya kwegazi okungavamile kungase kubonakale njengokuphuma kwegazi—okuhlanganisa ukopha okungaphezulu, ukopha kwezicubu ezihlangene, ukopha kwe-visceral, njll., kube nezimpawu ezihlukahlukene;I-Myocardial infarction), i-cerebrovascular embolism (i-cerebrovascular infarction), i-pulmonary vascular embolism (i-pulmonary infarction), i-venous embolism ephansi, njll., inani elincane leziguli lingase libe nokuphuma kwegazi kanye ne-embolism ngesikhathi esifanayo.

1. Ukopha phezulu

Ukopha okungaphezulu kakhulu kubonakala njengamaphuzu okopha esikhunjeni nolwelwesi lwamafinyila, i-petechiae, ne-ecchymosis.Izifo ezivamile zihlanganisa ukushoda kwe-vitamin K, ukushoda kwe-coagulation factor VII, kanye ne-hemophilia A.

2. Ukopha kwemisipha ehlangene

Ukopha kwezicubu ezihlangene kanye nezicubu ezingaphansi kwesikhumba kungakha i-hematoma yendawo, ebonakala njengokuvuvukala nobuhlungu bendawo, ukuphazamiseka kokunyakaza, kanye nokuthinta ukusebenza kwemisipha.Ezimweni ezimbi kakhulu, i-hematoma idonswa futhi ingase ishiye ukukhubazeka kwamalungu.Isifo esivamile yi-hemophilia, lapho ukunikezwa kwamandla kwe-prothrombin kuphazamiseka, okuholela ekuphumeni kwegazi.

3. Ukopha kwe-Visceral

Ukujiya kwegazi okungavamile kungase kubangele ukulimala kwezitho eziningi.Phakathi kwazo, izinga lokulimala kwezinso lingafinyelela ku-67%, futhi ngokuvamile libonakala njengezimpawu zokopha okungavamile ohlelweni lokuchama, njenge-hematuria.Uma umgudu wokugaya ukudla ulimele, kungase kube nezimpawu zokopha njengendle emnyama nendle enegazi.Izimo ezimbi kakhulu zingaholela ekungasebenzi kahle kwesistimu yezinzwa, ikhanda elibuhlungu, ukuphazamiseka kokuqaphela nezinye izimpawu.Ukopha kwe-Visceral kungabonakala ezifweni ezihlukahlukene zokuntuleka kwe-coagulation factor.

Ukwengeza, abantu abane-clotting yegazi engavamile bangase babe nokuphuma kwegazi okubuhlungu okuqhubekayo.Ukubonakaliswa komtholampilo kwe-vascular embolism kuyahlukahluka kuye ngokuthi isitho kanye nezinga le-embolism.Isibonelo, i-cerebral infarction ingase ibe ne-hemiplegia, aphasia, nokuphazamiseka kwengqondo.

Umsebenzi we-blood coagulation ongavamile uyingozi kakhulu emzimbeni womuntu, ngakho-ke kuyadingeka ukuya esibhedlela ngesikhathi ukuze uthole imbangela futhi wenze ukwelashwa ngaphansi kweseluleko sikadokotela.